[jboss-jira] [JBoss JIRA] Created: (JBRULES-1508) NPE in MVELDataProvider

[Jan Boboli (JIRA)]

NPE in MVELDataProvider
-----------------------

                 Key: JBRULES-1508
                 URL: http://jira.jboss.com/jira/browse/JBRULES-1508
             Project: JBoss Drools
          Issue Type: Bug
      Security Level: Public (Everyone can see)
    Affects Versions: 4.0.5, 5.0.0-M1
            Reporter: Jan Boboli
         Assigned To: Mark Proctor
            Priority: Critical
             Fix For: 4.0.5, 5.0.0-M1
         Attachments: MVELDataProvider.patch

After fix for 1446 bug, NPE can occur if the result in getResults() method is null.
NPE occurs on line :
63: else if ( result.getClass().isArray() ) {

It occurs because you try to call getClass() on null object.  

i created a patch for 4.0.x that solves the problem

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